Toothbrush



FIG. 1 is a front perspective view of my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view from the side opposite to that of FIG.4;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the figures represent portions of thetoothbrush that form no part of the claimed design.

CLAIM The ornamental design for a toothbrush, as shown and described.